Senior Java Back-End Developer

2 tygodni temu

Warsaw, Polska ZeptoLab Pełny etat

We are looking for a

n experienced Java/Kotlin developer to join ZeptoLab team as a Server-side Developer to bring fun and happiness to millions of players around the globe 

As a Senior Java Back-End Developer at Zeptolab, you'll be a part of the Tech Core team and work closely with game development teams and the Common Unity Tech team. You'll be responsible for making sure that our hundreds of thousands of daily players get the best, most uninterrupted experience possible. Do the development of internal server-side related solutions and build the server-side future of the company.

If you have experience in developing live systems, and you understand what it means to support a system with large user volumes, in addition to being interested and excited about working in these areas - this might be a great opportunity for you

Responsibilities

Work on implementation, deployment and maintenance of highly-scalable and available game/company backend components; Contribute to best practices on reliability and availability; Work as part of a team improving development process and communication and contributing to company infrastructure.

Requirements

Excellent knowledge of infrastructure architecture of server side systems, highload performance maintenance, distributed system deploy; Excellent Java/Kotlin programming skills – a minimum of 5 years experience with server-side Java, concurrency handling, and distributed systems; Excellent experience with Linux shell and scripting languages; Knowledge of TypeScript and Go programming languages is highly recommended or willingness to learn it quickly; Knowledge of common devops practises (you will work in close collaboration with devops so it is important that you can talk with them on same technical language and participate in decision making processes); Database design and implementation skills, and good SQL knowledge, experience with NoSQL databases, Cassandra and Redis; Collaborative mindset and excellent communication skills in English; Strong self-organization skills; Ability to think clearly under pressure. We aim for minimal downtime in our games, and you are expected to be able to respond to and troubleshoot a wide range of issues in a production environment; A passionate and autonomous person.

Nice-to-haves

Enthusiasm towards games in general; Familiarity with Nakama; Familiarity with Unity; Familiarity with C++; Familiarity with other JVM-based languages like Scala, and Groovy; Knowledge of network protocols and non-blocking IO; Understanding the challenges and caveats of large-scale distributed systems; Familiarity with concurrent, event-driven systems.

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